Security issues have been scarce since the initial release of iOS 5.0 back in October. Apple has however managed to allow modders and developers some promise in their quest to port Siri through to devices other than the latest iPhone 4S.
MacRumors has reported that iOS 5.0.1 also fixes another problem with the iPhone 4S and that is the No SIM card installed error that some people are having problems with. According to a new supporting document that has been released by the Cupertino based outfit it has become clear that the build 9A406 has been issued to those users that have experienced these SIM related errors. This update comes ahead of the next update which is expected to be iOS 5.1.
The battery drainage issue has gained a lot of attention on Apple�s discussion forums and it has also been revealed here that a number of users are having problems with SIM card errors too. Here is what Apples new support document has to say:
In certain situations, iPhone 4S may have difficulty recognizing a micro-SIM card, resulting in the following behaviors:
- "Invalid SIM" or "No SIM Card installed" alert appears intermittently.
- Status bar displays "No Service" or "Searching" in a location with good network coverage.
The document then goes on to describe the recommended solution to these issues and this includes backing up and then restoring the device. This involves iTunes pulling down the new Build 9A406 of iOS 5.0.1 and installing it on your device. Once you restore your iPhone 4S you can then restore your content and settings from the backup.
Some users have reported that this does fix the SIM card errors whilst others have stated that there has been no improvement. It�s not sure what the problem is and if there are other issues that need to be addressed but for the moment we have to wait to see what more users have to say before specific conclusions can be made.